Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina and China University of Petroleum, Beijing have filed a patent application for Nay Zeolite and Preparation Method Thereof. This invention was developed by Xia Tian, Fang Hua, Shen Baojian, Zeng Penghui, Jiang Shan, Liu Huangfei, Liu Honghai, Wang Jiujiang, Du Daxing and Zhao Hongjuan.
The patent..